题目

I was cleaning out an old box when an old card caught my eye : Queen City Casket Company . “What is it?” I wondered . I  36   it over . There, on the back in faded ink, was a hand-scrawled(手写的) 37   . Immediately my mind traveled    38 many years . I was nine years old, walking down the cold, wet streets of Springfield, with a bag of magazines on my shoulder . On my   39   that day, I came to that Company finally, whose owner, Mr Rader, had always taken me there to ask his workers   40   they wanted any magazines . Shaking off the   41  like a wet dog, I entered 9.下列装置常用于实验室制取气体.根据给出的装置回答下列问题(1)指出编号仪器名称:②长颈漏斗.(2)制取并收集二氧化碳应选择的发生装置是BHGD,使用该套装置制取气体的突出优点是干燥,无杂质,反应的化学方程式为2HCl+CaCO3=CaCl2+H2O+CO2↑,改用F装置收集二氧化碳,则气体应从B端进入.制得的二氧化碳中常含有少量的氯化氢气体与水蒸气,欲使用G、H装置将以上杂质气体除去,则装置正确的连接顺序是:混合气体→e→f→c→d(用接口字母表示)提示:饱和NaHCO3溶液能与氯化氢气体反应.
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